JPS533006A - Subscriber line multiplication system - Google Patents

Subscriber line multiplication system

Info

Publication number
JPS533006A
JPS533006A JP7713176A JP7713176A JPS533006A JP S533006 A JPS533006 A JP S533006A JP 7713176 A JP7713176 A JP 7713176A JP 7713176 A JP7713176 A JP 7713176A JP S533006 A JPS533006 A JP S533006A
Authority
JP
Japan
Prior art keywords
subscriber line
multiplication system
line multiplication
subscriber
multiplication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7713176A
Other languages
Japanese (ja)
Other versions
JPS584880B2 (en
Inventor
Norio Sato
Keiji Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP51077131A priority Critical patent/JPS584880B2/en
Publication of JPS533006A publication Critical patent/JPS533006A/en
Publication of JPS584880B2 publication Critical patent/JPS584880B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To enhance the use efficiency of the subscriber line as well as to extend the storage terminal number by eliminating the terminal frame corresponding to the subscriber at the exchange through multiplication of the subscriber line.
JP51077131A 1976-06-29 1976-06-29 Subscriber line multiplexing system Expired JPS584880B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51077131A JPS584880B2 (en) 1976-06-29 1976-06-29 Subscriber line multiplexing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51077131A JPS584880B2 (en) 1976-06-29 1976-06-29 Subscriber line multiplexing system

Publications (2)

Publication Number Publication Date
JPS533006A true JPS533006A (en) 1978-01-12
JPS584880B2 JPS584880B2 (en) 1983-01-28

Family

ID=13625233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51077131A Expired JPS584880B2 (en) 1976-06-29 1976-06-29 Subscriber line multiplexing system

Country Status (1)

Country Link
JP (1) JPS584880B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346896A (en) * 1986-08-14 1988-02-27 Nippon Telegr & Teleph Corp <Ntt> Line concentration method
JPH01227594A (en) * 1988-03-07 1989-09-11 Esuto:Kk Party line telephone system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123674A (en) * 1964-03-03 jdsti
US3433901A (en) * 1965-09-27 1969-03-18 Bell Telephone Labor Inc Apparatus for controlling the establishment of call connections in a distributed line concentrator system
CH514268A (en) * 1970-09-30 1971-10-15 Ibm Method for time division multiplex message transmission and switching device for carrying out the method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123674A (en) * 1964-03-03 jdsti
US3433901A (en) * 1965-09-27 1969-03-18 Bell Telephone Labor Inc Apparatus for controlling the establishment of call connections in a distributed line concentrator system
CH514268A (en) * 1970-09-30 1971-10-15 Ibm Method for time division multiplex message transmission and switching device for carrying out the method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346896A (en) * 1986-08-14 1988-02-27 Nippon Telegr & Teleph Corp <Ntt> Line concentration method
JPH01227594A (en) * 1988-03-07 1989-09-11 Esuto:Kk Party line telephone system

Also Published As

Publication number Publication date
JPS584880B2 (en) 1983-01-28

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